COBALT (II) ION non-polymer HETAI Co 2 1999-07-08 2011-06-04 N REL 58.933 CO N N RCSB CO CO 2 0 N N N 0.000 0.000 0.000 0.000 0.000 0.000 CO CO 1 [Co+2] [Co++] [Co++] [Co+2] [Co+2] InChI=1S/Co/q+2 XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) cobalt(+2) cation RCSB RCSB